Digital Media Technology - Chapter 6

What is the term Digital Image Processing?

• The process of scanning physical images

• The process of printing digital images

• The process of manually editing images

• The use of computer algorithms to perform image processing on digital images

What is the purpose of image enhancement?

• To improve the visual appearance of an image

• To reduce the size of an image file

• To remove image blur

• To adjust the color components of an image

Which type of compression reduces the size of an image file without reducing image quality?

• Lossless compression

• GIF compression

• Lossy compression

• JPEG compression

What is the purpose of image restoration?

• To enhance the visual appearance of an image

• To totally remove the effects of image degradation

• To adjust the color components of an image

• To compress the image file size

What is digital image manipulation?

• The process of restoring geometric distortion from an image

• The process of adjusting color components of an image

• The altering of an image using computer program tools and software to produce an artificial image

• The process of removing image blur

Which type of compression removes image information that cannot be perceived by the human eye?

• Lossy compression

• GIF compression

• Lossless compression

• JPEG compression

What is the purpose of blur removal in image restoration?

• To compress the image file size

• To enhance the visual appearance of an image

• To adjust the color components of an image

• To partially or completely remove an image blur imposed by a known cause

What is color balancing in image restoration?

• The altering of an image using computer program tools and software to produce an artificial image

• The process of removing image blur

• The adjustment of the color components of an image

• The removal of geometric distortion from an image

What is geometric restoration in image restoration?

• The altering of an image using computer program tools and software to produce an artificial image

• The removal of geometric distortion from an image

• The adjustment of the color components of an image

• The process of removing image blur

What is the most common type of lossy image compression method?

• Lossy compression

• Lossless compression

• GIF compression

• JPEG compression